分解因式2x²-20X+50=

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分解因式2x²-20X+50=

2x²-20X+50
=2(x²-10x+25)
=2(x-5)²

2x^2-20x+50
=2(x^2-10x+25)
=2(x-5)^2

2x²-20X+50=2(x²-10X+25)=2(x-5)²

2(x-5)²